Fix "one hash required" exception

This can happen when the string which is passed to printf as a first
argument contains a pattern like %{...} and ruby wants to interpolate
it with the keys/values of a seond hash argument to printf. print is
the better method anyway, if no formatting should be performed.
Merge pull request #1 from flori/fix-one-hash-required

Fix "one hash required" exception
gem is renamed to follow proper naming conventions
Renaming also this
Merge branch 'master' of github.com:codesake/codesake_commons
v0.83.0
Changing logging facilities...
Fixing up Syslog opening...
Fixing issue when nil messages...
Changed default syslog sending not to debug
Adding the Target class
Merge branch 'master' of github.com:codesake/codesake_commons

Conflicts:
	lib/codesake/commons/logging.rb
	lib/codesake/commons/version.rb
Fixing layout
Target is now in Codesake::Core and it will reopened by all specific
gems like links, gengiscan, cross to add specific tasks
Adding Core::Target
Adding Code::Url class taken from cross project. Version bumped to 0.90.

Releasing gem